<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <meta http-equiv="X-UA-Compatible" content="ie=edge">
  <title>example</title>
  <script src="./unique.js" charset="utf-8"></script>
</head>
<body>

</body>
<script>
var arr1 = [ 1, 2, 1, 2, '1', '11'].unique();
var arr2 = [3, 3, 1, 2, 3, '3', 'abc'].unique()

console.log(arr1);
// [1, 2, "1", "11"]
console.log(arr2);
// [3, 1, 2, "3", "abc"]
</script>
</html>
